5173581 has 8 divisors (see below), whose sum is σ = 7883584. Its totient is φ = 2956320.

The previous prime is 5173579. The next prime is 5173589. The reversal of 5173581 is 1853715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5173581 - 2¹ = 5173579 is a prime.

It is a super-2 number, since 2×5173581² = 53531880727122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5173589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123160 + ... + 123201.

It is an arithmetic number, because the mean of its divisors is an integer number (985448).

Almost surely, 2^5173581 is an apocalyptic number.

It is an amenable number.

5173581 is a deficient number, since it is larger than the sum of its proper divisors (2710003).

5173581 is a wasteful number, since it uses less digits than its factorization.

5173581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246371.

The product of its digits is 4200, while the sum is 30.

The square root of 5173581 is about 2274.5507248685. The cubic root of 5173581 is about 172.9539231539.

The spelling of 5173581 in words is "five million, one hundred seventy-three thousand, five hundred eighty-one".